Best Soil For Outdoor Ferns (2025 Update)

When you shop through links on our site, we may earn an affiliate commission. This educational content is not intended to be a substitute for professional advice.

If you’re looking for the best soil for outdoor ferns, there are a few essential factors that you need to consider before making your purchase. Choosing the right soil can be crucial in determining the overall health and growth rate of your ferns. The quality and composition of your soil can influence the amount of water and nutrients your plants receive, and consequently, affect their ability to thrive.

One of the critical factors to consider is soil drainage. Ferns require well-drained soils that allow water to flow through easily, preventing roots from sitting in water. Soil aeration is also essential as it allows oxygen to reach the roots, facilitating the uptake of nutrients. Ferns generally do not require soils that are high in nutrients, so it's recommended to choose a soil with low-fertility levels.

If you’re unsure where to start, consider asking yourself a few questions. What is the ph level of the soil? Does the soil retain moisture well enough? What type of organic matter or additives does the soil contain? What is the drainage and aeration of the soil? Answering these questions will give you a better understanding of what to look for when choosing the best soil for your outdoor ferns. With the right soil, you can help your ferns to flourish and thrive in your garden or backyard.

11 Best Soil For Outdoor Ferns

# Product Image Product Name Product Notes Check Price
1
Ideal for in-ground use, feeding plants for 3 months, and amending vegetable, flower, and plant beds.
2
The potting mix is ideal for all plant types, both indoor and outdoor, including vegetables, herbs, and spices.
3
It is an organic potting soil mix and plant fertilizer ideal for both indoor and outdoor garden and plant use.
4
This product is ideal for professional indoor and outdoor growers looking for clean and natural organic living soil.
5
Ideal for indoor and outdoor gardening, landscapes, and potting plants with its organic planting and topsoil blend mix.
6
This product is ideal for providing nutrient-rich, ready-to-use soil for planting.
7
It is ideal for growing healthy and strong plants with its nutrient-rich formula, perfect texture, and pH balanced mixture.
8
This product is ideal for indoor and outdoor plants, providing organic plant fertilizer and comes with protective gloves.
9
Ideal for growing plants in containers with proper drainage, aeration, and balanced nutrition.
10
The product is ideal for quickly growing plants in garden pots, as the nutrient-rich soil mix is pre-adjusted for optimal pH levels.
11
It is ideal for potting plants and vegetables in containers or raised beds, providing essential nutrients and improved drainage.
Ideal for in-ground use, feeding plants for 3 months, and amending vegetable, flower, and plant beds.
The potting mix is ideal for all plant types, both indoor and outdoor, including vegetables, herbs, and spices.
It is an organic potting soil mix and plant fertilizer ideal for both indoor and outdoor garden and plant use.
This product is ideal for professional indoor and outdoor growers looking for clean and natural organic living soil.
Ideal for indoor and outdoor gardening, landscapes, and potting plants with its organic planting and topsoil blend mix.
This product is ideal for providing nutrient-rich, ready-to-use soil for planting.
It is ideal for growing healthy and strong plants with its nutrient-rich formula, perfect texture, and pH balanced mixture.
This product is ideal for indoor and outdoor plants, providing organic plant fertilizer and comes with protective gloves.
Ideal for growing plants in containers with proper drainage, aeration, and balanced nutrition.
The product is ideal for quickly growing plants in garden pots, as the nutrient-rich soil mix is pre-adjusted for optimal pH levels.
It is ideal for potting plants and vegetables in containers or raised beds, providing essential nutrients and improved drainage.

1. Feeding Garden Soil For Lush Plants.

This in-ground garden soil is specifically designed to provide a complete and balanced blend for growing bigger, more beautiful plants. With its special formula, it improves the existing soil and helps build strong roots for annuals and perennials across all in-ground gardens.

The soil is enriched with continuous release plant food that feeds for up to 3 months, providing essential nutrients for optimal growth. Suitable for use with all types of in-ground plants, including vegetables, fruits and flowers, this soil is a must-have for any gardener looking to achieve spectacular results.

For even more impressive results, it is recommended to start a regular feeding regimen with Miracle-Gro plant food 30 days after planting. This will ensure that your plants receive the necessary nutrients to thrive and flourish.

Please note that this product can only be shipped to the following states: CT, DE, IA, IL, IN, KY, MA, ME, MI, MO, NH, NJ, NY, OH, PA, RI, VT, and WI. Invest in this specially blended in-ground garden soil and take your gardening game to the next level!

2. Perfect Plants Organic Potting Mix: All-In-One Solution

This all-natural mix is a must-have for any gardening enthusiast looking for a healthy and vibrant garden. Designed specifically for use on edible plants like fruits and vegetables, this mix is packed with essential nutrients to help your plants grow strong and healthy.

One of the key features of this mix is its mycorrhizae enrichment. Mycorrhizae is a beneficial fungus that aids root growth and helps to flush out harmful bacteria from the soil. This means that your plants will be able to absorb nutrients more effectively, leading to faster growth and better yields.

In addition, this mix is blended with Perfect Plants Perlite, which makes it easy to manage drainage. Perlite is a lightweight, porous material that helps to improve soil aeration and drainage, preventing water-logging and ensuring that your plants have the perfect environment to thrive.

This mix is especially effective for plants in containers, making it great for both indoor and outdoor use. It's easy to use and resealable, ensuring that it stays fresh for longer. Plus, the heavy-duty bag is perfect for storage, so you can keep it on hand for whenever you need it.

3. Organic Ocean Forest Soil – Fertilizer Bundle.

The Ocean Forest Potting Soil is the perfect solution for those who want to grow healthy and strong seedlings. This soil is ready to use right out of the bag, making it an ideal choice for those who want to get started quickly. The lightweight and well-aerated Fox Farm Garden Soil is specially formulated to provide an optimum environment for seedlings to grow perfectly.

One of the most significant benefits of using Ocean Forest Potting Soil is that it is pH adjusted at 6.3 to 6.8, which is the perfect range for optimum fertilizer uptake. This ensures that your seedlings will receive the nutrients they need to grow healthy and strong.

Whether you're growing indoor or outdoor plants, the Ocean Forest organic soil is perfect for containerized plantings. With its ability to retain moisture and provide excellent drainage, this soil will keep your plants healthy and well-nourished.

To make gardening even more enjoyable, the Ocean Forest Potting Soil comes bundled with Pearsons Protective Gloves. These gloves will protect your hands when planting or managing your garden, ensuring that you can enjoy your gardening experience without worrying about getting your hands dirty.

4. Organic Super Soil For Pro Growers

IndiCanja is a top-quality water-only super soil that is designed to provide everything your plant needs to grow from seedling to harvest. This product is widely used by professional indoor growers and farmers, but it's also easy to use for hobby growers and home gardeners.

The main ingredient in IndiCanja is Purple Cow Organics' plant-based compost, which contains essential nutrients and organic matter that can naturally increase water uptake. This compost-based formula has been fine-tuned over several years by a Michigan grower who worked closely with Purple Cow to create the perfect recipe while keeping in mind the needs of the user.

Choosing to grow in IndiCanja is a great way to support the goal of cultivating "cleanly" grown flowers and extracted compounds for human consumption. This product is clean and organic, ensuring that there are no harmful chemicals or additives that can affect the quality of your plants.

Furthermore, IndiCanja is OMRI listed, meaning it meets strict requirements regarding heavy metals. Lab tests regarding heavy metals in IndiCanja can be found on the Purple Cow Organics website, giving you the peace of mind that you're using a safe and reliable product.

5. Organic Garden Soil Blend For Planting And Landscapes

This versatile general purpose mix is the perfect solution for all your indoor and outdoor planting needs. Ready to use straight out of the bag, it's ideal for both new and experienced home gardeners.

The mix is specially developed to allow excess water to drain while retaining moisture, which is crucial for active plant growth during dry seasons. This ensures that your plants stay healthy and vibrant all year round.

The soil features a dark blend of high-quality reed sedge peat, perlite, and sand, which ensures optimal performance and results. The 40-pound bag provides enough soil for multiple planting projects, making it a cost-effective option for any gardening enthusiast.

This general purpose mix is perfect for use as a top dressing to fill holes in lawns and gardens, making it an excellent choice for anyone looking to keep their outdoor spaces looking their best. It's also designed to loosen heavy clay soils and enhance moisture in light soils, making it a versatile choice for a range of different gardening applications.

6. Nutribrick: 3-Pack Organic Coco Coir & Worm Castings

Looking for an organic coco coir that offers enhanced nutrients for your plants? Look no further than this nutrient-rich coco coir from Wonder Soil! Unlike other products on the market, Wonder Soil's coco coir includes worm castings, mycorrhizae, kelp, and more to encourage faster, healthier growth.

This three-brick pack expands to 7.5 gallons when you add water, making it perfect for all gardening applications, including seed starting, vegetables, microgreens, house plants, flowers, herbs, cactus, and more! With Wonder Soil, you can rest assured that you're using a product that is ready to use right out of the box. Simply add water and watch it grow!

Wonder Soil is a 100% dry compressed coco coir mix that expands up to seven times its original size, allowing it to provide excellent water retention with dependable drainage and aeration in the root zone. This means that it not only saves water, but also promotes aeration, which is essential for healthy plant growth.

With Wonder Soil's organic coco coir, you can feed your plants for up to four months, giving them all the nutrients they need to thrive. So if you're looking for a high-quality, nutrient-rich coco coir that is easy to use and perfect for all gardening applications, look no further than Wonder Soil!

7. Foxfarm Ocean Forest Potting Soil, 1.5 Cu Ft

The Ocean Forest organic soil is an excellent choice for containerized plantings. It is specially formulated to provide your plants with the necessary nutrients for healthy growth. This soil is made with a blend of earthworm castings, bat guano, and micronutrients, which are carefully selected to provide a balanced mix of essential elements.

The Ocean Forest organic soil comes in a light texture that is well aerated, allowing for easy root penetration and growth. It is ready to use right out of the bag, so you don't need to worry about any additional preparation. Simply fill your containers with this high-quality soil, and your plants will be off to a great start.

This soil is available in a 1.5-cubic feet bag, which is perfect for small to medium-sized container gardens. It is not sold in FL, IN, MO, or WI, so be sure to check the availability in your area before purchasing.

8. Organic Potting Mix Bundle With Protective Gloves

The Ocean Forest and Happy Frog Potting Soil are excellent options for those looking to cultivate healthy plants from young seedlings. This top-quality soil is pre-mixed and ready to use straight out of the bag, eliminating the need for any additional preparation.

The Fox Farm Garden Soil is a lightweight and well-aerated option that has been specially designed to grow seedlings and cuttings. It is an all-natural mix that is perfect for container-grown plants.

The Ocean Forest soil has a pH level that is adjusted to between 6.3 and 6.8, allowing for optimal fertilizer uptake. This, combined with the naturally rich ingredients, provides an ideal environment for seedlings to grow into strong, vigorous plants.

This organic soil is equally suitable for indoor and outdoor plant growth and is particularly well-suited to containerized plantings. It contains many micro-nutrients that will help your plants thrive.

In addition to the high-quality soil, this bundle comes with Pearsons Protective Gloves to keep your hands safe during planting and garden management.

9. Michigan Peat 1440 Baccto Lite Premium Potting Soil, 40-Quart

The Baccto Lite Premium Potting Soil is an all-purpose potting soil that is perfect for both indoor and outdoor potted plants, bulbs, starting seeds, and rooted cuttings. This premium potting soil is a lightweight blend of pre-moistened sphagnum peat and other top-quality materials that provide a perfect growing environment for your plants.

This potting soil includes starter and slow-release fertilizers that provide your plants with all the essential nutrients they need to grow strong and healthy. The fertilizer package ensures that your plants have the necessary nutrients to thrive, eliminating the need to purchase fertilizers separately.

The Baccto Lite Premium Potting Soil is ready to use right out of the bag, making it a convenient option for both novice and experienced gardeners. The pre-moistened sphagnum peat and other materials in the blend ensure that the soil is not too dry or too wet, providing a perfect balance for your plants.

This potting soil is available in a 40-quart bag, providing ample soil for your gardening needs. The bag is lightweight and easy to handle, making it easy to transport and use when potting your plants.

10. Happy Frog's Rapid Growth Potting Soil – 4 Pack

Experience thriving plants and bountiful harvests with this premium potting soil. The unique mix of beneficial soil microbes and mycorrhizal fungi fosters root development, while composted forest humus retains moisture for optimal growth. The pH of the soil is adjusted to ensure maximum nutrient uptake, and its fluffy, well-aerated texture – thanks to the inclusion of perlite and peat – promotes vigorous vegetative growth and enhances fruit and flower production.

This potting soil is incredibly easy to use, as it comes ready to use straight out of the bag. Its light texture and airy composition make it the perfect all-purpose potting soil for indoor and outdoor containers or raised beds. Whether you're an experienced gardener or a beginner, this potting soil will help your plants feed more aggressively and reach their full potential.

The 12 quarts of premium potting soil contained in each bag provide ample quantity for a variety of gardening projects. The bag dimensions (LxWxH) are 18 x 14 x 1.5 inches, and the soil weighs 14 pounds.

Choose this premium potting soil for healthy, thriving plants and a bountiful harvest.

11. Miracle-Gro Potting Mix

This plant food is a must-have for anyone looking to grow healthy and vibrant plants. With the ability to promote plant growth up to twice the size of unfed plants, this nutrient-rich formula is the perfect solution for those looking to cultivate a lush garden.

This plant food is specially designed to feed plants for up to 6 months, making it an efficient choice for gardeners who want to see consistent growth and development in their plants. Its unique formula also encourages more blooms, resulting in more vibrant and colorful flowers compared to unfed plants.

Ideal for both indoor and outdoor container plants, this plant food is versatile and can be used in a variety of settings. It is particularly useful for those who want to maintain a garden in a small space, such as on a balcony or patio.

When using this plant food, gardeners can rest assured that their plants are receiving the nutrients they need to thrive. Whether you are a seasoned gardener or just starting out, this plant food is an essential tool for promoting healthy and abundant plant growth.

Best Soil For Outdoor Ferns FAQs

Can outdoor ferns grow in clay soil?

Yes, outdoor ferns can grow in clay soil, but they may require some special care and attention. Clay soil tends to be heavy and dense, which can make it difficult for ferns to establish their roots and access the nutrients they need. To improve the soil conditions for ferns, it is recommended to add organic matter such as compost or leaf mold to the soil before planting. This will help to improve the soil structure, increase drainage, and provide nutrients for the ferns. It is also important to ensure that the soil remains moist but not water-logged, as ferns prefer a consistently moist environment. Regular watering and mulching can help to maintain soil moisture levels. Additionally, choosing fern species that are well-suited to clay soils, such as the cinnamon fern or the ostrich fern, can improve the chances of success. With proper care and attention, outdoor ferns can thrive in clay soil.

Can outdoor ferns grow in sandy soil?

Yes, outdoor ferns can grow in sandy soil, but it depends on the type of fern. Some ferns prefer rich and loamy soil, while others can tolerate sandy soil. For example, the lady fern (Athyrium filix-femina) and the cinnamon fern (Osmundastrum cinnamomeum) can grow in sandy soil as long as it is moist and well-draining. These ferns prefer partial to full shade and can thrive in woodland gardens, near streams or ponds, and in other moist areas. On the other hand, some ferns like the maidenhair fern (Adiantum spp.) and the Boston fern (Nephrolepis exaltata) prefer rich soil that is consistently moist. Before planting ferns in sandy soil, it's essential to research the specific type of fern to ensure it's suitable for the soil type. Additionally, adding organic matter, such as compost or leaf mold, can help improve the soil's fertility and moisture retention, making it more conducive for fern growth.

Can outdoor ferns tolerate acidic soil conditions?

Yes, outdoor ferns can tolerate acidic soil conditions. In fact, many ferns prefer acidic soil with a pH level ranging from 5.5 to 7.0. Acidic soil is commonly found in areas with high rainfall and decaying organic matter. It is important to note that not all ferns are the same and some may have different soil requirements. It is recommended to research the specific fern species you are interested in planting to ensure it will thrive in your soil conditions. Additionally, it is important to regularly test the pH level of your soil and make adjustments as needed to ensure the health and growth of your ferns. Overall, with proper research and care, outdoor ferns can thrive in acidic soil conditions.

How important is soil drainage for outdoor ferns?

Soil drainage is crucial for outdoor ferns as they require a well-draining soil to thrive and grow healthy. Ferns are sensitive to waterlogged soils, which can lead to root rot and other fungal diseases. Poor drainage can also affect the oxygen supply to the roots, hindering their growth and development. Therefore, it is essential to choose a soil mix that is well-draining and has good aeration.

One way to improve soil drainage is by adding organic matter such as compost, peat moss, or perlite to the soil. These materials can help to improve soil structure and increase water infiltration and drainage. It is also important to avoid overwatering ferns and water them only when the top inch of soil is dry.

In summary, proper soil drainage is crucial for outdoor ferns as it ensures their growth, development, and overall health. By selecting the right soil mix and avoiding overwatering, you can help your ferns thrive in their outdoor environment.

How often should the soil be watered for outdoor ferns?

The frequency of watering outdoor ferns largely depends on the type of fern, the weather conditions, and the soil type. Generally, ferns prefer moist soil, but not waterlogged. Overwatering can cause root rot, while under-watering can lead to dehydration and wilting. As a rule of thumb, outdoor ferns require watering once or twice a week during the growing season, which is usually spring and summer. However, in hot and dry weather conditions, the soil may dry out faster, and the ferns may require more frequent watering. On the other hand, during the dormant season, which is usually in fall and winter, ferns require less water as they are not actively growing. It is essential to check the soil moisture level regularly by sticking a finger into the soil or using a moisture meter to determine whether the ferns need watering. Additionally, it is crucial to water the ferns deeply, ensuring that the water reaches the root zone.

Is it necessary to add compost to the soil for outdoor ferns?

Yes, adding compost to the soil is highly recommended for outdoor ferns. Ferns require moist, nutrient-rich soil to thrive, and compost is an excellent source of natural fertilizers. Compost is a mixture of decayed plant materials, such as leaves, grass clippings, and food scraps, that provides a slow-release of nutrients to the soil. It also helps to improve soil texture and structure, which allows for better water and air circulation. When adding compost to the soil, it's essential to mix it thoroughly with the existing soil to ensure the nutrients are evenly distributed. Additionally, adding a layer of mulch on top of the soil can help retain moisture and prevent weed growth, which can compete with ferns for nutrients. Overall, adding compost is a simple and effective way to promote healthy growth and maintain the beauty of outdoor ferns.

Should outdoor ferns be planted in containers or directly in the ground?

When it comes to planting outdoor ferns, both container and ground planting have their advantages and disadvantages. Container planting provides flexibility as you can move the plant to different locations and protect it from extreme weather conditions. It also ensures better drainage and soil quality, which is crucial for ferns. However, ferns planted in containers require more frequent watering and fertilizing.

On the other hand, planting ferns directly in the ground allows them to spread and grow more naturally, which can result in larger and healthier plants. Ferns planted in the ground are also less likely to experience root-bound issues, which can occur in containers.

Ultimately, the decision to plant outdoor ferns in containers or directly in the ground depends on factors like space, soil quality, and personal preference. If you have limited space or poor soil quality, container planting may be the better option. However, if you have ample space and healthy soil, planting ferns directly in the ground may be the way to go.

What are the requirements for soil pH for outdoor ferns?

Outdoor ferns require soil with a pH level ranging from 5.5 to 7.0. This range is slightly acidic to neutral, which is favorable for fern growth. Soil pH affects the availability of nutrients to plants, and ferns require certain nutrients to thrive. If the soil pH is too low or too high, the nutrients in the soil become unavailable to the ferns, leading to stunted growth or even death.

To ensure that the soil pH is within the optimal range, it is recommended to perform a soil test before planting ferns. This will help determine the pH level of the soil and the necessary amendments needed to adjust it to the appropriate range. Lime can be added to increase the soil pH if it is too acidic, while sulfur can be added to decrease the pH if it is too alkaline.

It is important to note that different species of ferns may have slightly different pH requirements. Therefore, it is best to research the specific needs of the fern species before planting them in the garden.

What kind of nutrients do outdoor ferns need in the soil?

Outdoor ferns require a well-draining soil that is rich in nutrients. The soil should be slightly acidic to neutral, with a pH range of 5.5 to 7.0. Ferns need a variety of nutrients to thrive, including nitrogen, phosphorus, potassium, calcium, and magnesium. Nitrogen is essential for the growth and development of foliage, while phosphorus supports root development and flowering. Potassium helps the plant to resist disease and stress, and calcium and magnesium are important for overall plant health. Organic matter such as compost, leaf mold, or well-rotted manure can be added to the soil to improve its nutrient content. It is important to avoid over-fertilizing ferns, as this can lead to burnt foliage and other problems. A balanced, slow-release fertilizer formulated for ferns can be applied in the spring and summer to provide the necessary nutrients. Additionally, regular watering and good drainage are crucial to ensure that the ferns can access these nutrients and grow to their full potential.

What type of soil is best for outdoor ferns?

Outdoor ferns thrive in rich, well-draining soil that is slightly acidic. The ideal soil for ferns should be loose and loamy, with plenty of organic matter such as compost or leaf mold. It should also be able to retain moisture without becoming waterlogged. Ferns prefer soil that is slightly moist, but not soggy, so it’s important to ensure good drainage to prevent root rot.

If your soil is heavy and clay-like, consider amending it with sand or perlite to improve drainage. On the other hand, if your soil is sandy, you may need to add compost or other organic matter to help it retain moisture.

When planting ferns outdoors, it’s also important to choose a location that provides the right amount of light and shade. Most ferns prefer partial to full shade, but some varieties can tolerate more sunlight. Be sure to research the specific needs of your chosen fern species to ensure optimal growing conditions.

How useful was this post?

Click on a star to rate it!

Average rating 0 / 5. Vote count: 0

No votes so far! Be the first to rate this post.

Sharing is caring!